Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memcontrol.c Create Date:2022-07-28 16:12:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:mem_cgroup_oom_register_event

Proto:static int mem_cgroup_oom_register_event(struct mem_cgroup *memcg, struct eventfd_ctx *eventfd, const char *args)

Type:int

Parameter:

TypeParameterName
struct mem_cgroup *memcg
struct eventfd_ctx *eventfd
const char *args
4120  event = kmalloc( size of event , GFP_KERNEL)
4121  If Not event Then Return -ENOMEM
4124  spin_lock( & memcg_oom_lock)
4126  eventfd = eventfd
4127  list_add - add a new entry*@new: new entry to be added*@head: list head to add it after* Insert a new entry after the specified head.* This is good for implementing stacks.
4130  If under_oom Then eventfd_signal(eventfd, 1)
4132  spin_unlock( & memcg_oom_lock)
4134  Return 0